.header {
	border-color:#357ebd;height:50px; 
	/*background:-webkit-linear-gradient(top,#426bca,#429bca);*/
	background: #428bca;
	font-family: "aria,yahei";
	margin-bottom: 20px;
}
.header ul{list-style:none;margin-left:50px;}
.header li{display:inline;line-height:50px;}
.header span {
	float: right;
	padding-right: 20px;
}
.header #title {
	padding-top:30px;
	padding-left:20px;
	color: #fff;
	font-size: 20px;
}
.header #username {
	color: #fff;
}
.header #log-out-btn {
	color: #fff;
	margin-left: 5px;
	font-size:1.1em;
}
#main-content {
	margin-bottom: 10px;
	border:1px #69f solid;
	box-shadow:1px 1px 5px #000;
	padding-bottom: 0;
}


.footer {
	position: relative;
	margin-top: -150px; /* footer高度的负值 */
	height: 150px;
	clear:both;
	background: #428bca;
	font-family: "aria,yahei";
}
#statement {
	padding-top: 50px;
	color: #fff;
	font-size: 15px;
	text-align: center;
}

.normal-input {
	width: 40%;
}

#default-table {
}
#default-table th {
	text-align: center;
}

#default-table td{
	text-align: center;
	vertical-align:middle;
}

.main-content {
	margin-top:20px;
	padding:10px;
	width:90%;
	border: 1px #fff solid;
	box-shadow: 1px 1px 5px #000;
}